1 files changed, 47 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/pixscroller.h b/libs/gtkmm2ext/gtkmm2ext/pixscroller.h
new file mode 100644
index 0000000000..4501a0c88c
--- /dev/null
+++ b/libs/gtkmm2ext/gtkmm2ext/pixscroller.h
@@ -0,0 +1,47 @@
+#ifndef __gtkmm2ext_pixscroller_h__ 
+#define __gtkmm2ext_pixscroller_h__
+
+#include <gtkmm/drawingarea.h>
+#include <gtkmm/adjustment.h>
+#include <gdkmm.h>
+
+#include <gtkmm2ext/pix.h>
+
+namespace Gtkmm2ext {
+
+class PixScroller : public Gtk::DrawingArea
+{
+  public:
+	PixScroller(Gtk::Adjustment& adjustment, Pix&);
+
+	
+	bool on_expose_event (GdkEventExpose*);
+	bool on_motion_notify_event (GdkEventMotion*);
+	bool on_button_press_event (GdkEventButton*);
+	bool on_button_release_event (GdkEventButton*);
+	void on_size_request (GtkRequisition*);
+	
+  protected:
+	Gtk::Adjustment& adj;
+
+  private:
+	Glib::RefPtr<Gdk::Pixmap> rail;
+	Glib::RefPtr<Gdk::Pixmap> slider;
+	Glib::RefPtr<Gdk::Bitmap> rail_mask;
+	Glib::RefPtr<Gdk::Bitmap> slider_mask;
+	Gdk::Rectangle sliderrect;
+	Gdk::Rectangle railrect;
+	GdkWindow* grab_window;
+	double grab_y;
+	double grab_start;
+	int overall_height;
+	bool dragging;
+	
+	float default_value;
+
+	void adjustment_changed ();
+};
+
+} // namespace
+
+#endif /* __gtkmm2ext_pixscroller_h__ */